CN215702746U

CN215702746U - Inspection shaft forming die

Info

Publication number: CN215702746U
Application number: CN202121494349.7U
Authority: CN
Inventors: 余华军
Original assignee: Hefei Shuangfeng Chaoyang Machinery Trade Co ltd
Current assignee: Hefei Shuangfeng Chaoyang Machinery Trade Co ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-02-01
Anticipated expiration: 2031-06-30

Abstract

The utility model discloses an inspection well forming die, wherein a connecting frame extending towards the center direction of the die is arranged on the inner side wall of the die, and a plurality of positioning pieces extending outwards are arranged at the edge position of the bottom end of the die. The mould has the advantages that: the connecting frame is arranged in the die, so that the die is conveniently connected with the vibrator, and the vibration transmission effect is good after the die is connected; the bottom of the mould is provided with a positioning piece which is matched with a plurality of external guide supports, so that the mould can accurately and quickly fall when being lifted and assembled. In addition, the outer die and the inner die of the die can be stably connected in a long-term vibration state by arranging a locking mechanism and a matched pull ring.

Description

Inspection shaft forming die

Technical Field

The utility model relates to the technical field of inspection well production, in particular to an inspection well forming die.

Background

In urban and rural infrastructure construction, a large number of concrete members are required, and the most of the concrete members are inspection wells. At present, the inspection shaft mostly adopts prefabricated assembled structure, through prefabricated mould promptly, shifts the field operation work among the traditional construction mode to the mill in and go on, and this has not only reduced the activity duration, has reduced the construction degree of difficulty in building place moreover, can also guarantee construction safety simultaneously, improves building construction efficiency.

In the molding process of the inspection well, in order to ensure the molding quality, a molding die needs to be fixed on a vibrating table, and a concrete member is compacted by a vibrator. However, the molding dies currently used have the following drawbacks: on one hand, the die is heavy and large in size, the placing position is difficult to control accurately in the hoisting process, and the final placing position on the vibration table is easy to cause inaccuracy; on the other hand, the space left in the middle of the mould is large, so that the mould is not convenient to be connected with a vibrator, and the vibration transmission effect is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an inspection well forming die, which solves the defects that the hoisting and placing position of the existing inspection well forming die is difficult to control and is inconvenient to connect with a vibrator for vibration transmission.

The utility model realizes the purpose through the following technical scheme:

the utility model provides an inspection shaft forming die, the inside wall of mould is equipped with the link that extends to mould central direction, and the bottom border position of mould is equipped with the setting element that a plurality of outside extended.

The improved structure of the mold is characterized in that the connecting frame is composed of a plurality of cross rods and a vertical pipe, the vertical pipe is located in the center of the interior of the mold, one end of each cross rod is connected with the inner side wall of the mold, and the other end of each cross rod is connected with the outer side wall of the vertical pipe.

The improvement is that a plurality of cross bars are uniformly distributed on the outer side wall of the vertical pipe along the radial direction.

The further improvement is that the mould is formed by detachably connecting an outer mould and an inner mould, the outer mould is of a cylindrical structure which is communicated up and down, the inner mould is of a cylindrical structure with only an opening at the lower part, and a pouring cavity is formed between the outer mould and the inner mould.

The further improvement lies in that the connecting frame is fixedly connected with the inner side wall of the inner die, and the positioning piece is fixedly connected with the bottom end edge of the inner die.

The further improvement is that the outer ring at the bottom end of the inner die is provided with a supporting edge for supporting the outer die when the outer die and the inner die are connected.

The improved structure of the mold is characterized in that a plurality of locking mechanisms with operating rods are arranged on the outer side wall of the outer mold and used for fixing the outer mold and the inner mold, pull rings which correspond to the locking mechanisms one to one are further arranged on the outer side wall of the outer mold, and the pull rings are used for fixedly sleeving the operating rods when the locking mechanisms are in a locking state.

The further improvement is that the eccentric position of the top of the inner die is provided with at least one vent hole.

The further improvement lies in that the outer part of the inner die is provided with an adjusting ring through a plurality of screw rods.

The further improvement lies in that the outer side wall of the mold is provided with a hoisting turnover mechanism.

The utility model has the beneficial effects that: the connecting frame is arranged in the die, so that the die is convenient to connect with the vibrator, and the vibration transmission effect is good after the die is connected; the bottom end of the die is provided with a positioning piece which is matched with a plurality of external guide supports, so that the die can accurately and quickly fall when being lifted and assembled; the outer die and the inner die of the die can be stably connected in a long-term vibration state by arranging a locking mechanism and a matched pull ring.

Drawings

FIG. 1 is a schematic view of the overall structure of an inspection well forming mold;

FIG. 2 is a schematic diagram of an inspection well forming die after an inner die and an outer die are disassembled;

fig. 3 is a bottom view of the inner mold;

FIG. 4 is a view of the inspection well forming mold in use;

in the figure: 1. a connecting frame; 11. a cross bar; 12. a vertical tube; 2. a positioning member; 3. an outer mold; 4. an inner mold; 41. supporting edges; 42. a vent hole; 5. a locking mechanism; 51. an operating lever; 6. a pull ring; 7. and (5) hoisting and overturning mechanisms.

Detailed Description

The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.

Combine fig. 1 to 3 to show, an inspection shaft forming die, the inside of mould leaves the space for stretch into the vibrator, and the inside wall of mould is equipped with link 1 to the extension of mould central direction, link 1 then play with vibrator zonulae occludens's effect, the bottom border position of mould is equipped with the setting element 2 that a plurality of outside extends, setting element 2's setting can play direction, limiting displacement when the mould handling is assembled.

In the utility model, the connecting frame 1 consists of a plurality of cross rods 11 and a vertical pipe 12, wherein the vertical pipe 12 is positioned at the center position in the mold, one end of each cross rod 11 is connected with the inner side wall of the mold, and the other end of each cross rod 11 is connected with the outer side wall of the vertical pipe 12. Specifically, a plurality of cross bars 11 are uniformly distributed on the outer side wall of the vertical pipe 12 along the radial direction. For example, the cross bars 11 are provided in two groups, each group is four, the cross bars 11 in each group are radially distributed at the same height, and the vertical pipes 12 are firmly supported at the central positions by the two groups of cross bars 11. In use, the standpipe 12 is configured to extend into the interior space of the vibrator. In order to increase the strength of the connecting frame 1, a mounting ring plate may be provided on the inner wall of the mold for the connection of the cross bar 11, and the cross bar 11 may adopt a composite bar structure. In addition, the positioning piece 2 can adopt a simple horizontal plate structure, and the strength is ensured.

In the utility model, the connecting die is formed by detachably connecting an outer die 3 and an inner die 4, the outer die 3 is a cylindrical structure which is communicated up and down, the inner die 4 is a cylindrical structure with only an opening at the lower part, the size of the inner die 4 is slightly smaller than that of the outer die 3, and a pouring cavity is formed between the outer die 3 and the inner die 4. Correspondingly, the connecting frame 1 is fixedly connected with the inner side wall of the inner mold 4, and the positioning element 2 is fixedly connected with the bottom end edge of the inner mold 4, for example, by bolts, although the positioning element 2 and the inner mold 4 can be integrally formed.

In the utility model, a supporting edge 41 is formed at the outer ring position of the bottom end of the inner die 4 and is used for supporting the outer die 3 when the outer die 3 and the inner die 4 are connected and sealing the bottom end face.

In the utility model, the outer side wall of the outer die 3 is provided with a plurality of locking mechanisms 5 with operating rods 51, the structure of the locking mechanisms 5 is the prior art, and the combination position of the inner die and the outer die can be fixed through the hooks at the bottom ends by lifting the operating rods 51 upwards. However, in a vibrating state, the operation lever 51 is often turned back, so that the inner and outer molds are separated, causing concrete leakage. Therefore, the outer side wall of the outer die 3 is also provided with pull rings 6 which correspond to the locking mechanisms 5 one by one, the pull rings 6 are movably mounted and can be turned over manually, and the pull rings 6 are used for fixedly sleeving the operating rod 51 when the locking mechanisms 5 are in a locking state, so that the operating rod 51 cannot be turned over and fall back.

In the utility model, at least one vent hole 42 is arranged at the eccentric position of the top of the inner die 4, the vent hole 42 can be used as a vent window for discharging negative pressure during demoulding, and the position of the vent hole 42 needs to avoid the vertical projection position of the vibrator on the inner die 4, so that the cement particles scattered in the vibration process can be prevented from impacting the vibrator.

In the utility model, the adjusting ring 43 is arranged outside the inner die 4 through a plurality of screws, after the die is assembled, the outer ring edge of the adjusting ring 43 is contacted with the outer die 3, and a pouring die cavity is formed in the space above the adjusting ring 43. When the inspection well is used, the height of the adjusting ring 43 can be adjusted by rotating the nut on the screw rod, so that inspection wells with different heights can be obtained during pouring. In addition, the interface form of the inspection well can be adjusted by adjusting the structure of the ring 43.

In the utility model, the outer side wall of the connected die is provided with the hoisting turnover mechanism 7, and when needed, the die can be hoisted integrally by hoisting equipment and turned over.

Referring to fig. 4 again, when the forming die is used, the outer die 3 and the inner die 4 of the forming die are assembled firstly, then the assembled die is hoisted to a position right above a vibrating table (comprising a base, a motor, a vibrator, supports and other structures) by using hoisting equipment, and then the die is slowly lowered, so that the bottom end of the die is supported on each support, at the moment, the positioning piece 2 can be guided and limited by the corresponding support, so that the whole die is accurate and quickly lowered, the vibrator is just located in the middle gap position of the connecting frame 1 after being lowered, and then the vibrator is adjusted, so that the vibrator is in close contact with the inner wall of the vertical pipe 12 of the connecting frame 1. The vibrator can be started at the moment, the concrete is poured, and the vibrator generates horizontal vibration force in the pouring process, so that the mould continuously horizontally vibrates, and the concrete in the mould is driven to be uniformly distributed.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.

Claims

1. The utility model provides an inspection shaft forming die which characterized in that: the inner side wall of the mould is provided with a connecting frame (1) extending towards the central direction of the mould, and the edge position of the bottom end of the mould is provided with a plurality of positioning pieces (2) extending outwards; the connecting frame (1) is composed of a plurality of cross rods (11) and a vertical pipe (12), the vertical pipe (12) is located in the center of the interior of the mold, one end of each cross rod (11) is connected with the inner side wall of the mold, and the other end of each cross rod is connected with the outer side wall of the corresponding vertical pipe (12).

2. The inspection well forming mold according to claim 1, wherein: the plurality of cross rods (11) are uniformly distributed on the outer side wall of the vertical pipe (12) along the radial direction.

3. The inspection well forming mold according to claim 1, wherein: the die is formed by detachably connecting an outer die (3) and an inner die (4), the outer die (3) is of a cylindrical structure which is communicated up and down, the inner die (4) is of a cylindrical structure with only an opening at the lower part, and a pouring cavity is formed between the outer die (3) and the inner die (4).

4. The inspection well forming mold according to claim 3, wherein: the connecting frame (1) is fixedly connected with the inner side wall of the inner die (4), and the positioning piece (2) is fixedly connected with the bottom end edge of the inner die (4).

5. The inspection well forming mold according to claim 3, wherein: and a supporting edge (41) is formed at the outer ring position of the bottom end of the inner die (4) and is used for supporting the outer die (3) when the outer die (3) is connected with the inner die (4).

6. The inspection well forming mold according to claim 3, wherein: be equipped with a plurality of locking mechanism (5) of taking action bars (51) on the lateral wall of external mold (3) for external mold (3) and interior mould (4) between fixed, still be equipped with on the lateral wall of external mold (3) with locking mechanism (5) one-to-one pull ring (6), pull ring (6) are used for cup jointing fixedly operating bars (51) when locking mechanism (5) are in locking state.

7. The inspection well forming mold according to claim 3, wherein: at least one vent hole (42) is formed in the eccentric position of the top of the inner die (4).

8. The inspection well forming mold according to claim 3, wherein: the outer part of the inner die (4) is provided with an adjusting ring (43) through a plurality of screw rods.

9. The inspection well forming mold according to claim 1, wherein: and a hoisting turnover mechanism (7) is arranged on the outer side wall of the mold.